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Application Logic

Server Licence Control

VIP4 Points

Overview

Server-based license control uses remote communication to decide whether an application should unlock or restrict behavior.

Reverse engineering this kind of logic requires looking at local control flow and the network-dependent decision point together. The analyst needs to understand what the application sends, what response it expects, and how the result changes execution.

In this lab, you practice analyzing a C++ application's server-backed license flow and reasoning about how remote validation affects local program state.

Related trainings

Introduction to Reverse Engineering